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Add 30/60 and 27/40

30/60 + 27/40 is 47/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 60 × 2 = 120,
    30/60 = 30 × 2/60 × 2 = 60/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    27/40 = 27 × 3/40 × 3 = 81/120
  4. Add the two like fractions:
    60/120 + 81/120 = 60 + 81/120 = 141/120
  5. 141/120 simplified gives 47/40
  6. So, 30/60 + 27/40 = 47/40
    In mixed form: 17/40

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